Bubble (not shown) measures up to 20mm cross level

Cross level accurate to 0.8mm

Cant can be preset in 5mm increments from 0-150mm

abt 4026 go no-go running rail gauge

abt 4028 measures running rail gauge 1400-1470mm

abt 4028 measures check rail gauge 1365-1435mm

abt 4028 measures flangeway clearance 35-80mm

Suitable for use with raised check and conductor rails

Non-conductive construction using GRP and Nylon 6

Factory calibrated for guaranteed accuracy